Research the Answer

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Across
  1. 3. What type of Pokemon is Pikachu?
  2. 6. Which is the strongest human bone?
  3. 7. What is the fastest human sense?
  4. 10. What is the currency in the UK?
Down
  1. 1. Which gas is necessary for breathing?
  2. 2. Which is the largest and deepest ocean in the world?
  3. 4. What is the capital of Denmark?
  4. 5. Which is the largest country in the world?
  5. 8. Which Simpsons character wears an orange dress?
  6. 9. Last name of the person who discovered and named the force of gravity in 1665?